Question

Rationalise 2/ under root 5​

Answer 1

Answer:

$\frac{2 \sqrt{5} }{5}$

Step-by-step explanation:

$\frac{2}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } \: = \frac{2 \sqrt{5} }{5}$

rationalization is process through which remove the root / make whole powers in denominator.

Answer 2

Answer:

2√5/5

Step-by-step explanation:

it is simple u can easily understand